Swimmer profile
Vivian Zhou
Female15-16Brea AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
33.45
28.27
▲ 5.18
27.14
▲ 1.13
26.09
▲ 1.05
25.44
▲ 0.65
24.58
▲ 0.86
24.71
▼ 0.13
100 Free SCY
1:17.14
1:03.09
▲ 14.05
58.93
▲ 4.16
57.33
▲ 1.60
54.72
▲ 2.61
52.81
▲ 1.91
53.02
▼ 0.21
200 Free SCY
—
2:22.35
2:11.25
▲ 11.10
2:05.46
▲ 5.79
2:00.51
▲ 4.95
1:56.52
▲ 3.99
1:54.84
▲ 1.68
500 Free SCY
—
—
5:52.46
5:44.85
▲ 7.61
5:31.20
▲ 13.65
5:19.90
▲ 11.30
5:16.39
▲ 3.51
50 Back SCY
45.19
34.18
▲ 11.01
33.00
▲ 1.18
31.12
▲ 1.88
29.99
▲ 1.13
—
—
100 Back SCY
1:41.35
—
1:12.01
▲ 29.34
1:09.29
▲ 2.72
1:05.59
▲ 3.70
1:02.45
▲ 3.14
1:04.04
▼ 1.59
200 Back SCY
—
—
—
2:31.33
2:21.55
▲ 9.78
2:23.43
▼ 1.88
2:18.46
▲ 4.97
50 Breast SCY
48.30
38.51
▲ 9.79
35.77
▲ 2.74
34.33
▲ 1.44
—
—
—
100 Breast SCY
1:42.94
—
1:16.44
▲ 26.50
1:15.10
▲ 1.34
1:13.37
▲ 1.73
1:09.09
▲ 4.28
1:09.60
▼ 0.51
200 Breast SCY
—
—
2:49.38
2:42.78
▲ 6.60
2:45.15
▼ 2.37
2:32.50
▲ 12.65
—
50 Fly SCY
42.36
31.69
▲ 10.67
29.30
▲ 2.39
28.29
▲ 1.01
—
—
26.65
▲ 1.64
100 Fly SCY
1:44.87
1:18.02
▲ 26.85
1:06.26
▲ 11.76
1:06.33
▼ 0.07
1:00.75
▲ 5.58
57.95
▲ 2.80
58.21
▼ 0.26
200 Fly SCY
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—
2:37.88
2:33.20
▲ 4.68
2:18.20
▲ 15.00
2:12.68
▲ 5.52
2:11.70
▲ 0.98
100 IM SCY
1:28.32
1:12.73
▲ 15.59
1:07.15
▲ 5.58
1:07.36
▼ 0.21
—
—
—
200 IM SCY
—
—
2:27.84
2:28.96
▼ 1.12
2:19.04
▲ 9.92
2:13.48
▲ 5.56
2:12.35
▲ 1.13
400 IM SCY
—
—
5:11.56
—
5:07.49
▲ 4.07
4:54.24
▲ 13.25
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Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.